| File name: | VoiceMailOffice.zip |
| Full analysis: | https://app.any.run/tasks/20365abd-b027-4b8d-a91b-b81c92665870 |
| Verdict: | Malicious activity |
| Threats: | XWorm is a remote access trojan (RAT) sold as a malware-as-a-service. It possesses an extensive hacking toolset and is capable of gathering private information and files from the infected computer, hijacking MetaMask and Telegram accounts, and tracking user activity. XWorm is typically delivered to victims' computers through multi-stage attacks that start with phishing emails. |
| Analysis date: | April 22, 2025, 16:27:51 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | 57E3B0CEBC6D655513230D5E7B6A4C94 |
| SHA1: | F8B8EE7A7FFD13A59997539E5E4CC3E40AE1D448 |
| SHA256: | 667C69BF6B2C1F52A03B49D054DE8C98F1AE071C08A7904B378AFCFC95FEC471 |
| SSDEEP: | 98304:O01Mgy1moz9SzmTXw5ccmZsF/mU0gzyFztlDWmOuoN+aup8OuCrISiDqtQ5nFkvw:7Hzat2 |
MALICIOUS
Uses Task Scheduler to autorun other applications
- Audionote.exe (PID: 7652)
GENERIC has been found (auto)
- WinRAR.exe (PID: 2320)
Runs injected code in another process
- Audionote.exe (PID: 7652)
Application was injected by another process
- explorer.exe (PID: 5492)
Create files in the Startup directory
- explorer.exe (PID: 5492)
XWORM has been detected (SURICATA)
- explorer.exe (PID: 5492)
SUSPICIOUS
Reads security settings of Internet Explorer
- WinRAR.exe (PID: 2320)
Executable content was dropped or overwritten
- Audionote.exe (PID: 7652)
- explorer.exe (PID: 5492)
Checks for external IP
- explorer.exe (PID: 5492)
- svchost.exe (PID: 2196)
Process drops legitimate windows executable
- explorer.exe (PID: 5492)
Connects to unusual port
- explorer.exe (PID: 5492)
Contacting a server suspected of hosting an CnC
- explorer.exe (PID: 5492)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- explorer.exe (PID: 5492)
Found regular expressions for crypto-addresses (YARA)
- Audionote.exe (PID: 7652)
INFO
Creates files or folders in the user directory
- Audionote.exe (PID: 7652)
- explorer.exe (PID: 5492)
The sample compiled with english language support
- WinRAR.exe (PID: 2320)
- Audionote.exe (PID: 7652)
- explorer.exe (PID: 5492)
Checks supported languages
- Audionote.exe (PID: 7652)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2320)
Disables trace logs
- explorer.exe (PID: 5492)
Checks proxy server information
- explorer.exe (PID: 5492)
- slui.exe (PID: 5344)
Reads the software policy settings
- explorer.exe (PID: 5492)
- slui.exe (PID: 5344)
- slui.exe (PID: 7436)
Reads Microsoft Office registry keys
- explorer.exe (PID: 5492)
Reads security settings of Internet Explorer
- explorer.exe (PID: 5492)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2025:02:27 10:05:26 |
| ZipCRC: | 0x074b305b |
| ZipCompressedSize: | 386342 |
| ZipUncompressedSize: | 992648 |
| ZipFileName: | VoiceMail/Audionote.exe |
Total processes
142
Monitored processes
10
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2320 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\VoiceMailOffice.zip | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 5344 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5492 | C:\WINDOWS\Explorer.EXE | C:\Windows\explorer.exe | — | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6148 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\VoiceMailOffice.zip" | C:\Program Files\WinRAR\WinRAR.exe | — | explorer.exe | |||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
| 7404 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7436 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7652 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\Audionote.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\Audionote.exe | WinRAR.exe | ||||||||||||
User: admin Company: VideoLAN Integrity Level: MEDIUM Description: VLC media player Version: 3.0.21 Modules
| |||||||||||||||
| 7676 | schtasks /Create /TN vlctask /TR "C:\Users\admin\AppData\Roaming\vlcapp\vlc.exe" /SC ONLOGON /RL LIMITED /F | C:\Windows\System32\schtasks.exe | — | Audionote.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7684 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
6 825
Read events
6 782
Write events
42
Delete events
1
Modification events
| (PID) Process: | (5492) explorer.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SessionInfo\5\ApplicationViewManagement\W32:000000000003025C |
| Operation: | write | Name: | VirtualDesktop |
Value: 1000000030304456BFA0DB55E4278845B426357D5B5F97B3 | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\VoiceMailOffice.zip | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2320) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (5492) explorer.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Explorer_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
Executable files
16
Suspicious files
2
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7652 | Audionote.exe | C:\Users\admin\AppData\Roaming\vlcapp\libgcc_s_seh-1.dll | executable | |
MD5:22FC85DB52A89E2E5B445BE4665D440E | SHA256:FC9636D3D17ED75BA4EC18299124F455C8B8CEC372C876AF932A724DB3417A56 | |||
| 7652 | Audionote.exe | C:\Users\admin\AppData\Roaming\vlcapp\ConsoleApplication15.dll | executable | |
MD5:8DD02BA2D677C17A8BC28E4D5754080D | SHA256:9A3CB1C6555604F7EFC4F24BE276F0E2D1C54BE27B5CA9C86C25BB55B70E11F3 | |||
| 5492 | explorer.exe | C:\Users\admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat | binary | |
MD5:E49C56350AEDF784BFE00E444B879672 | SHA256:A8BD235303668981563DFB5AAE338CB802817C4060E2C199B7C84901D57B7E1E | |||
| 2320 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\libgcc_s_seh-1.dll | executable | |
MD5:22FC85DB52A89E2E5B445BE4665D440E | SHA256:FC9636D3D17ED75BA4EC18299124F455C8B8CEC372C876AF932A724DB3417A56 | |||
| 2320 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\ConsoleApplication15.dll | executable | |
MD5:8DD02BA2D677C17A8BC28E4D5754080D | SHA256:9A3CB1C6555604F7EFC4F24BE276F0E2D1C54BE27B5CA9C86C25BB55B70E11F3 | |||
| 2320 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\Audionote.exe | executable | |
MD5:F9538485432D3EC640F89096BA2D4D00 | SHA256:5D695D8A0BB1D919CC77A2AA2488A61797BFA065238160278EE458120630AAF9 | |||
| 2320 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\libwinpthread-1.dll | executable | |
MD5:808A2BA82312143CDCF7A42CBFA3E13D | SHA256:D1E9581D6464427D0A15EBD5AE9199328AAB33CB119D122B57809659C065CDCA | |||
| 2320 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2320.9337\VoiceMail\libstdc++-6.dll | executable | |
MD5:5D9253EEAC70FCF559278B4BC8286E04 | SHA256:975B3727A607C8B06157537FF80C08BC9640891DDEA6510D368CF807B3339345 | |||
| 7652 | Audionote.exe | C:\Users\admin\AppData\Roaming\vlcapp\libwinpthread-1.dll | executable | |
MD5:808A2BA82312143CDCF7A42CBFA3E13D | SHA256:D1E9581D6464427D0A15EBD5AE9199328AAB33CB119D122B57809659C065CDCA | |||
| 7652 | Audionote.exe | C:\Users\admin\AppData\Roaming\vlcapp\libcrypto-3-x64.dll | executable | |
MD5:13C723D5668B0FAF2039238FA04D9634 | SHA256:0761F0D83514334E9278D9BADDF06239F8E780DA3A28E35880C050EABEC87CD2 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
29
DNS requests
20
Threats
9
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.155:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
5492 | explorer.exe | GET | 200 | 208.95.112.1:80 | http://ip-api.com/line/?fields=hosting | unknown | — | — | whitelisted |
8188 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
8188 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5324 | RUXIMICS.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2104 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.155:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2112 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.159.23:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
ip-api.com |
| whitelisted |
api.telegram.org |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2196 | svchost.exe | Device Retrieving External IP Address Detected | INFO [ANY.RUN] External IP Check (ip-api .com) |
5492 | explorer.exe | Device Retrieving External IP Address Detected | POLICY [ANY.RUN] External Hosting Lookup by ip-api |
5492 | explorer.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup ip-api.com |
2196 | svchost.exe | Device Retrieving External IP Address Detected | ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com) |
2196 | svchost.exe | Misc activity | SUSPICIOUS [ANY.RUN] Possible sending an external IP address to Telegram |
2196 | svchost.exe | Misc activity | ET HUNTING Telegram API Domain in DNS Lookup |
5492 | explorer.exe | Misc activity | ET HUNTING Telegram API Certificate Observed |
5492 | explorer.exe | Misc activity | ET HUNTING Observed Telegram API Domain (api .telegram .org in TLS SNI) |
5492 | explorer.exe | Malware Command and Control Activity Detected | REMOTE [ANY.RUN] Xworm TCP Packet |